肥力[féi lì]
词典肥力
词典fertility:肥力;(土地的)肥沃;丰产;<生>繁殖力。
{农} fertility (of soil):
例:土壤肥力
soil fertility;
为保持土壤肥力, 农民搞作物轮作。
Farmers rotate their crops so that the soil will remain fertile.